Browse Seminars View Calendar SeminarThe Freediver Digital Underwater Photographer Underwater Photography Duration: 3 hrs Cost: 15 € Participants: up to 4 Language: English Interaction: Questions & Discussion Contents The Theory of CO2 Narcosis During Ascent at Extreme Freediving Depths The Underwater Spearfishing Related PostsThe First Great Struggle and Achievement in Recreational Freediving31.01.2026Freedive to the Ruins of Pavlopetri, Greece, the Most Ancient Sunken City in the World from the Time of Atlantis09.08.2026Freedive to one of the Most Ancient Ship Wrecks in the World, at Limeni, Mani, Greece24.08.2026